Authenticity vs. Non-Repudiation: Key Concepts in Cybersecurity

🔐 Authenticity & Non-Repudiation Explained – Building Trust in Cybersecurity

What does it mean to prove a message is real or ensure someone can’t deny an action they took online? In this video, we dive into the cybersecurity principles of authenticity and non-repudiation—and why they matter in everything from secure logins to digital signatures.

✅ What authenticity means in cybersecurity
✅ How non-repudiation ensures accountability
✅ Real-world examples: email spoofing, digital signatures, SSL/TLS, and audit logs
✅ Why authentication isn’t always enough
✅ How these two concepts work together to build trust

📌 Timestamps:
00:00 - Intro
00:34 - What is Authenticity?
04:05 - What is Non-Repudiation?
07:13 - How They Work Together in Cybersecurity
08:39 - Final Thoughts

🎥 Related Video: https://www.youtube.com/watch?v=f-tAIaPg82Q&t

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